The correct answer is that an author can portray an image by a ery descriptive story oing from colors to smells and so on they can paint a clear picture of what the author is trying to portray.
For question B the correct answer is that Shakespeare always use descriptive writtings in his stories in a Midsummer night dream, the detail of the woods is very specific and for question three the correct answer is not possible as you do not specified which is the act II you are referring too.
A. They can portray imagery via the written word by making it stand out with either an underline or in bold letters. B. He uses imagery all the time and an example would be (depending on the story) when Jack and Jill went up the hill to fetch a pail of water and you're able to imagine what it may look like. C. On this one I don't know how to help you. I hope A and B help.